Home / 346,322.10-519,499.35-109,683.30

Finding the Fourth Proportional to 346,322.10, 519,499.35 and 109,683.30

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Solution

The fourth proportional to 346,322.10, 519,499.35 and 109,683.30 is: 164,530.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,322.10 : 519,499.35 = 109,683.30 : x
  2. Step 2: Convert to fraction form
    346,322.10/519,499.35 = 109,683.30/x
  3. Step 3: Cross multiply
    346,322.10x = 519,499.35 × 109,683.30
  4. Step 4: Simplify right side
    346,322.10x = 56,980,403,055.86
  5. Step 5: Solve for x
    x = 56,980,403,055.86/346,322.10
  6. Step 6: Final answer
    x = 164,530.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.